200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_004w87r9 84ms POST /ai/v1/search {} Idempotency-Key: 5v-1enVLi8Fi Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_004w87r9 84ms POST /ai/v1/search {} Idempotency-Key: 5v-1enVLi8Fi Send ▶